ParamsReturnSource
Allows document fields to be tested as array keys, i.e. `isset($document['_id'])`.

Parameters

  • mixed $offset String or integer indicating the offset or the name of a field in an individual document.

Returns

boolean Returns `true` if `$offset` is a field in the document, otherwise `false`.

Source

						public function offsetExists($offset) {
		return $this->__isset($offset);
	}